openwrtv4/target/linux/brcm2708/patches-3.18/0093-fiq_fsm-fix-build-on-bcm2708-and-bcm2709-platforms.patch

From e424348e42e85fa0224819055668845710c54887 Mon Sep 17 00:00:00 2001
From: P33M <P33M@github.com>
Date: Thu, 22 Jan 2015 11:59:41 +0000
Subject: [PATCH 093/114] fiq_fsm: fix build on bcm2708 and bcm2709 platforms

---
 drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

--- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
@@ -78,6 +78,7 @@ void notrace _fiq_print(enum fiq_debug_l
  * fiq_fsm_spin_lock() - ARMv6+ bare bones spinlock
  * Must be called with local interrupts and FIQ disabled.
  */
+#ifdef CONFIG_ARCH_BCM2709
 inline void fiq_fsm_spin_lock(fiq_lock_t *lock)
 {
 	unsigned long tmp;
@@ -103,16 +104,23 @@ inline void fiq_fsm_spin_lock(fiq_lock_t
 	}
 	smp_mb();
 }
+#else
+inline void fiq_fsm_spin_lock(fiq_lock_t *lock) { }
+#endif
 
 /**
  * fiq_fsm_spin_unlock() - ARMv6+ bare bones spinunlock
  */
+#ifdef CONFIG_ARCH_BCM2709
 inline void fiq_fsm_spin_unlock(fiq_lock_t *lock)
 {
 	smp_mb();
 	lock->tickets.owner++;
 	dsb_sev();
 }
+#else
+inline void fiq_fsm_spin_unlock(fiq_lock_t *lock) { }
+#endif
 
 /**
  * fiq_fsm_restart_channel() - Poke channel enable bit for a split transaction